>sp|P41060|CP81_BP186 Uncharacterized exonuclease CP81 OS=Escherichia phage 186 GN=CP81 MSITNATISQRAKKWLEDDRIFIDTETTGLGDDAEIVEICLIDSAGFIMLNTLVKPTKPI PAEATAIHGITDEMVMYAPTWKDIHGAVASLFFEYGFVIYNADYDTRLIYQTAKLYGLEN DGFCYFLNERSACAMMLYAEYRGEPGRFKGYKWHKLVDAAAHEGVSVEGKAHRALADCRM TLGIIDALAKGGAA